be2net: fix some cmds to use mccq instead of mbox
All cmds issued to BE after the creation of mccq must now use the mcc-q
(and not mbox) to avoid a hw issue that results in mbox poll timeout.
Signed-off-by: Sathya Perla <sathyap@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index ce11bba..409cf05 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -135,7 +135,7 @@
return status;
}
-static void netdev_stats_update(struct be_adapter *adapter)
+void netdev_stats_update(struct be_adapter *adapter)
{
struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
@@ -431,8 +431,7 @@
}
static netdev_tx_t be_xmit(struct sk_buff *skb,
- struct net_device *netdev)
-
+ struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct be_tx_obj *tx_obj = &adapter->tx_obj;
@@ -490,11 +489,11 @@
* program them in BE. If more than BE_NUM_VLANS_SUPPORTED are configured,
* set the BE in promiscuous VLAN mode.
*/
-static void be_vid_config(struct net_device *netdev)
+static int be_vid_config(struct be_adapter *adapter)
{
- struct be_adapter *adapter = netdev_priv(netdev);
u16 vtag[BE_NUM_VLANS_SUPPORTED];
u16 ntags = 0, i;
+ int status;
if (adapter->num_vlans <= BE_NUM_VLANS_SUPPORTED) {
/* Construct VLAN Table to give to HW */
@@ -504,12 +503,13 @@
ntags++;
}
}
- be_cmd_vlan_config(adapter, adapter->if_handle,
- vtag, ntags, 1, 0);
+ status = be_cmd_vlan_config(adapter, adapter->if_handle,
+ vtag, ntags, 1, 0);
} else {
- be_cmd_vlan_config(adapter, adapter->if_handle,
- NULL, 0, 1, 1);
+ status = be_cmd_vlan_config(adapter, adapter->if_handle,
+ NULL, 0, 1, 1);
}
+ return status;
}
static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp)
@@ -532,7 +532,7 @@
adapter->num_vlans++;
adapter->vlan_tag[vid] = 1;
- be_vid_config(netdev);
+ be_vid_config(adapter);
}
static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
@@ -543,7 +543,7 @@
adapter->vlan_tag[vid] = 0;
vlan_group_set_device(adapter->vlan_grp, vid, NULL);
- be_vid_config(netdev);
+ be_vid_config(adapter);
}
static void be_set_multicast_list(struct net_device *netdev)
@@ -1444,12 +1444,8 @@
{
struct be_adapter *adapter =
container_of(work, struct be_adapter, work.work);
- int status;
- /* Get Stats */
- status = be_cmd_get_stats(adapter, &adapter->stats.cmd);
- if (!status)
- netdev_stats_update(adapter);
+ be_cmd_get_stats(adapter, &adapter->stats.cmd);
/* Set EQ delay */
be_rx_eqd_update(adapter);
@@ -1622,11 +1618,6 @@
if (status != 0)
goto do_none;
- be_vid_config(netdev);
-
- status = be_cmd_set_flow_control(adapter, true, true);
- if (status != 0)
- goto if_destroy;
status = be_tx_queues_create(adapter);
if (status != 0)
@@ -1640,8 +1631,17 @@
if (status != 0)
goto rx_qs_destroy;
+ status = be_vid_config(adapter);
+ if (status != 0)
+ goto mccqs_destroy;
+
+ status = be_cmd_set_flow_control(adapter, true, true);
+ if (status != 0)
+ goto mccqs_destroy;
return 0;
+mccqs_destroy:
+ be_mcc_queues_destroy(adapter);
rx_qs_destroy:
be_rx_queues_destroy(adapter);
tx_qs_destroy: